# -*- coding: utf-8 -*-
import sys
sys.path.append('../')
from common.config import *
from db.mysql import MysqlClient
from itertools import product
import requests, json, execjs, time
from common.helper import Helper

class Spider(object):
    def __init__(self):
        self.mysql = MysqlClient()
        self.name = "瑞华肺常好肺部特定疾病"
        self.filename = "commonJS"

    # 生成产品数据
    def genProductInfo(self):
        plan = {
            "planA":{
                #年龄段
                "year":[str(i) for i in range(0,41)],
                # 性别
                "gender":["M","F"],
                #保额
                "money":["50000","100000","200000","300000","400000","500000"],
                #保障期限
                "expire":["终身"],
                #交费间隔
                "interval":["0","5","10","20","30"]
            },
            "planB":{
                #年龄段
                "year":[str(i) for i in range(41,46)],
                # 性别
                "gender":["M","F"],
                #保额
                "money":["50000","100000","200000","300000","400000","500000"],
                #保障期限
                "expire":["终身"],
                #交费间隔
                "interval":["0","5","10","20"]
            },
            "planC":{
                #年龄段
                "year":[str(i) for i in range(46,51)],
                # 性别
                "gender":["M","F"],
                #保额
                "money":["50000","100000","200000","300000","400000"],
                #保障期限
                "expire":["终身"],
                #交费间隔
                "interval":["0","5","10","20"]
            },
            "planD":{
                # 年龄段
                "year": [str(i) for i in range(51, 56)],
                # 性别
                "gender": ["M", "F"],
                # 保额
                "money": ["50000", "100000", "200000"],
                # 保障期限
                "expire": ["终身"],
                # 交费间隔
                "interval": ["0","5", "10"]

            }
        }
        for k in plan:
            for v in product( plan[k]["year"],plan[k]["gender"],plan[k]["money"],plan[k]["expire"],plan[k]["interval"]):
                if v[4] == "0":
                    payType = "一次交清"
                else:
                    payType = "年交"
                self.mysql.cursor.execute( domain[self.name]["insert_sql"].format(
                    v[0],v[1],v[2],v[3],v[4],payType
                ))
                self.mysql._conn.commit()
                print( domain[self.name]["insert_sql"].format(
                    v[0],v[1],v[2],v[3],v[4],payType
                ) )
    #执行爬虫
    def RequestJson(self, dt=None):

        sex = "m" if dt["gender"] == "M" else "f"
        interval = "1" if dt["interval"] == "0" else dt["interval"]
        payType = "0" if dt["payType"] == "一次交清" else "12"

        data = {
            "transfer": "GTO2OINTERFACE2017#@!%88",
            "payload": '{"base":{"NAmt":"'+dt["money"]+'","CFinTyp":"'+payType+'","NPayTime":"'+interval+'","CInsuYear":"106","CArea":"310000","CProdNo":"300031","CInsuYearFlag":"A"},"applicant":{},"insured":{"TBirthday":"'+str(int(2020-int(dt["year"])))+'-01-01","CSex":"'+sex+'","CCusLvl":"1"},"cvrgList":[{"CCvrgNo":"301031","CCustCvrgNme":"瑞华肺常好肺部特定疾病保险","NAmt":"'+dt["money"]+'","CProdNo":"300031","CNmeCn":"瑞华肺常好肺部特定疾病保险","NDductAmt":""}],"prodList":[{"CProdNo":"300031","CProdName":"瑞华肺常好肺部特定疾病保险","CFinTyp":"'+payType+'","NPayTime":"'+interval+'","CInsuYear":"106","CInsuYearFlag":"A","NHsttPrd":15,"NDssWtPrd":180,"CRdrProd":"0","NGrntExtInsr":-2,"CAutoPadding":"0"}]}'
        }

        packJS = open('./' + self.filename + '/packageList.js', mode='r', encoding="utf-8").read()

        cxt = execjs.compile(packJS)

        # 获取packageList参数值
        packageList = cxt.call("genPackageList", data["payload"])

        form_data = '{"packageList":{"packages":{"header":{"requestType":"RHCALCULATION","comId":"GTO2O20170118","from":"iwechat","sendTime":"' + \
                    packageList["packageList"]["packages"]["header"][
                        "sendTime"] + '","orderSerial":"orderId","comSerial":"comSerial"},"request":"' + \
                    packageList["packageList"]["packages"]["request"] + '"}}}'

        signJS = open('./' + self.filename + '/sign.js', mode='r', encoding="utf-8").read()

        cxt = execjs.compile(signJS)

        # 获取加密签名
        sign = cxt.call("hex_hmac_md5", data["transfer"], packageList)

        r = requests.post(url=domain[self.name]["url"] + "sign=" + sign + "&com_id=GTO2O20170118",
                          headers=domain[self.name]["header"], data=form_data)

        if r.status_code == 200 and "response" in r.text:

            data = (r.json()["packageList"]["packages"]["response"])

            res = self.responseDecode(data)

            result = json.loads(res['responsePayload']["data"])

            price = Helper.decimalParse(result["calPremium"]["cvrgList"][0]["NPrm"])

            data = {
                "name": self.name,
                "id": dt["id"],
                "price": price
            }

            self.mysql.updatePrice(data)
        else:
            data = {
                "name": self.name,
                "id": dt["id"],
                "state": 3
            }
            self.mysql.updateTask(data)
            print("\n/*产品价格更新失败:%d*/" % dt["id"])

        # 解码

    def responseDecode(self, data):
        JSdecode = open('./' + self.filename + '/decode.js', mode='r', encoding="utf-8").read()

        cxt = execjs.compile(JSdecode)

        response = cxt.call("decrypt", "", data)

        return response

    def main(self):

        while True:

            # 随机领取一条数据
            dt = self.mysql.randTask(self.name)

            if not dt:
                print("产品价格抓取完成~~~")

                return

                # 任务执行状态
            data = {
                "name": self.name,
                "id": dt["id"],
                "state": 1
            }
            self.mysql.updateTask(data)

            self.RequestJson(dt)
